Lunch box



FIG. 1 is an angled top left perspective view of the lunch box in a closed position showing a latch of the lunch box in an open position;

FIG. 2 is an angled bottom left view of the lunch box in a closed position showing the latch in an open position;

FIG. 3 is an angled left front side perspective view of the lunch box in a closed position showing the latch in an open position;

FIG. 4 is an angled top and left side perspective view of the lunch box in a closed position showing the latch in an open position;

FIG. 5 is an angled perspective view of the lunch box in an open position showing the outside top and bottom of the lunch box;

FIG. 6 is a side angled perspective view of the lunch box in an open position showing the outside top and bottom of the lunch box; and,

FIG. 7 is a top view of the lunch box in a closed position showing the latch in an open position. 

The ornamental design for a lunch box, as shown and described. 